errorbox.c

来自「一个可以替代windows ODBC驱动程序管理器的通用ODBC数据库引擎」· C语言 代码 · 共 164 行

/*
 *  errorbox.c
 *
 *  $Id: errorbox.c,v 1.1 2001/06/07 00:49:40 source Exp $
 *
 *  The iODBC driver manager.
 *
 *  Copyright (C) 2001 by OpenLink Software <[e-mail]>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "gui.h"
#include "error.xpm"

static gint
delete_event (GtkWidget *widget, GdkEvent *event)
{
  return FALSE;
}


static void
error_ok_clicked (GtkWidget *widget, GtkWidget *error)
{
  gtk_signal_disconnect_by_func (GTK_OBJECT (error),
      GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
  gtk_main_quit ();
  gtk_widget_destroy (error);
}


void
create_error (HWND hwnd, LPCSTR dsn, LPCSTR text, LPCSTR errmsg)
{
  GtkWidget *error, *dialog_vbox1, *hbox1, *pixmap1, *vbox1;
  GtkWidget *l_text, *l_error, *dialog_action_area1, *hbuttonbox1, *b_ok;
  GtkAccelGroup *accel_group;
  GdkPixmap *pixmap;
  GdkBitmap *mask;
  GtkStyle *style;
  guint b_ok_key;
  char msg[1024];

  if (hwnd == NULL || !GTK_IS_WIDGET (hwnd))
    return;

  accel_group = gtk_accel_group_new ();

  error = gtk_dialog_new ();
  if (dsn)
    sprintf (msg, "Error on DSN %s", dsn);
  else
    sprintf (msg, "Error ...");
  gtk_object_set_data (GTK_OBJECT (error), "error", error);
  gtk_window_set_title (GTK_WINDOW (error), msg);
  gtk_window_set_position (GTK_WINDOW (error), GTK_WIN_POS_CENTER);
  gtk_window_set_modal (GTK_WINDOW (error), TRUE);
  gtk_window_set_policy (GTK_WINDOW (error), FALSE, FALSE, FALSE);

  dialog_vbox1 = GTK_DIALOG (error)->vbox;
  gtk_object_set_data (GTK_OBJECT (error), "dialog_vbox1", dialog_vbox1);
  gtk_widget_show (dialog_vbox1);

  hbox1 = gtk_hbox_new (FALSE, 6);
  gtk_widget_ref (hbox1);
  gtk_object_set_data_full (GTK_OBJECT (error), "hbox1", hbox1,
      (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (hbox1);
  gtk_box_pack_start (GTK_BOX (dialog_vbox1), hbox1, TRUE, TRUE, 0);
  gtk_container_set_border_width (GTK_CONTAINER (hbox1), 6);

  style = gtk_widget_get_style (GTK_WIDGET (hwnd));
  pixmap =
      gdk_pixmap_create_from_xpm_d (GTK_WIDGET (hwnd)->window, &mask,
      &style->bg[GTK_STATE_NORMAL], (gchar **) error_xpm);
  pixmap1 = gtk_pixmap_new (pixmap, mask);
  gtk_widget_ref (pixmap1);
  gtk_object_set_data_full (GTK_OBJECT (error), "pixmap1", pixmap1,
      (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (pixmap1);
  gtk_box_pack_start (GTK_BOX (hbox1), pixmap1, FALSE, FALSE, 0);

  vbox1 = gtk_vbox_new (TRUE, 0);
  gtk_widget_ref (vbox1);
  gtk_object_set_data_full (GTK_OBJECT (error), "vbox1", vbox1,
      (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (vbox1);
  gtk_box_pack_start (GTK_BOX (hbox1), vbox1, TRUE, TRUE, 0);

  l_text = gtk_label_new ("");
  gtk_label_parse_uline (GTK_LABEL (l_text), (text) ? text : "");
  gtk_widget_ref (l_text);
  gtk_object_set_data_full (GTK_OBJECT (error), "l_text", l_text,
      (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (l_text);
  gtk_box_pack_start (GTK_BOX (vbox1), l_text, FALSE, TRUE, 0);
  gtk_label_set_justify (GTK_LABEL (l_text), GTK_JUSTIFY_LEFT);
  gtk_label_set_line_wrap (GTK_LABEL (l_text), TRUE);

  l_error = gtk_label_new ("");
  gtk_label_parse_uline (GTK_LABEL (l_error), (errmsg) ? errmsg : "");
  gtk_widget_ref (l_error);
  gtk_object_set_data_full (GTK_OBJECT (error), "l_error", l_error,
      (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (l_error);
  gtk_box_pack_start (GTK_BOX (vbox1), l_error, FALSE, TRUE, 0);
  gtk_label_set_justify (GTK_LABEL (l_error), GTK_JUSTIFY_LEFT);
  gtk_label_set_line_wrap (GTK_LABEL (l_error), TRUE);

  dialog_action_area1 = GTK_DIALOG (error)->action_area;
  gtk_object_set_data (GTK_OBJECT (error), "dialog_action_area1",
      dialog_action_area1);
  gtk_widget_show (dialog_action_area1);
  gtk_container_set_border_width (GTK_CONTAINER (dialog_action_area1), 5);

  hbuttonbox1 = gtk_hbutton_box_new ();
  gtk_widget_ref (hbuttonbox1);
  gtk_object_set_data_full (GTK_OBJECT (error), "hbuttonbox1", hbuttonbox1,
      (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (hbuttonbox1);
  gtk_box_pack_start (GTK_BOX (dialog_action_area1), hbuttonbox1, TRUE, TRUE,
      0);
  gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_END);
  gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox1), 10);

  b_ok = gtk_button_new_with_label ("");
  b_ok_key = gtk_label_parse_uline (GTK_LABEL (GTK_BIN (b_ok)->child), "_Ok");
  gtk_widget_add_accelerator (b_ok, "clicked", accel_group,
      b_ok_key, GDK_MOD1_MASK, 0);
  gtk_widget_ref (b_ok);
  gtk_object_set_data_full (GTK_OBJECT (error), "b_ok", b_ok,
      (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (b_ok);
  gtk_container_add (GTK_CONTAINER (hbuttonbox1), b_ok);
  GTK_WIDGET_SET_FLAGS (b_ok, GTK_CAN_DEFAULT);

  /* Ok button events */
  gtk_signal_connect (GTK_OBJECT (b_ok), "clicked",
      GTK_SIGNAL_FUNC (error_ok_clicked), error);
  /* Close window button events */
  gtk_signal_connect (GTK_OBJECT (error), "delete_event",
      GTK_SIGNAL_FUNC (delete_event), NULL);
  gtk_signal_connect (GTK_OBJECT (error), "destroy",
      GTK_SIGNAL_FUNC (gtk_main_quit), NULL);

  gtk_window_add_accel_group (GTK_WINDOW (error), accel_group);

  gtk_widget_show_all (error);
  gtk_main ();
}